include/libfdt_env.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License, version 2, as
   4  * published by the Free Software Foundation.
   5  *
   6  * This program is distributed in the hope that it will be useful,
   7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9  * GNU General Public License for more details.
  10  *
  11  * You should have received a copy of the GNU General Public License
  12  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  13  *
  14  * Copyright IBM Corp. 2008
  15  * Authors: Hollis Blanchard <hollisb@us.ibm.com>
  16  *
  17  */
  18
  19 #ifndef _LIBFDT_ENV_H
  20 #define _LIBFDT_ENV_H
  21
  22 #include "qemu/bswap.h"
  23
  24 #ifdef HOST_WORDS_BIGENDIAN
  25 #define fdt32_to_cpu(x)  (x)
  26 #define cpu_to_fdt32(x)  (x)
  27 #define fdt64_to_cpu(x)  (x)
  28 #define cpu_to_fdt64(x)  (x)
  29 #else
  30 #define fdt32_to_cpu(x)  bswap32(x)
  31 #define cpu_to_fdt32(x)  bswap32(x)
  32 #define fdt64_to_cpu(x)  bswap64(x)
  33 #define cpu_to_fdt64(x)  bswap64(x)
  34 #endif
  35
  36 #endif /* _LIBFDT_ENV_H */